Chemistry Standards

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Calibrated Device (1) Verification of CO、NO、SO2、CH4、C3H8、CO2、O2 Cylinder gas concentration
(2) Verification of C2H5OH / Air cylinder gad concentration
Range
CO:(10 ~ 200000) μmmol/mol
CO2:(100 ~ 300000) μmol/mol
CH4:(100 ~ 100000) μmol/mol
C3H8:(100 ~ 50000) μmol/mol
O2:(1000 ~ 250000) μmol/mol
NO in N2:(50 ~ 2000) μmol/mol
SO2 in N2:(50 ~ 2000) μmol/mol
C2H5OH in Air:(137 ~ 547) μmol/mol
Uncertainty  0.08 μmol/mol ~ 0.12 mmol/mol
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